71523760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 219843072

約数和(自身を除く): 148319312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 683, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1366, 1496, 1540, 1870, 1904, 2380, 2618, 2732, 2992, 3080, 3415, 3740, 4760, 4781, 5236, 5464, 6160, 6545, 6830, 7480, 7513, 9520, 9562, 10472, 10928, 11611, 13090, 13660, 14960, 15026, 19124, 20944, 23222, 23905, 26180, 27320, 30052, 37565, 38248, 46444, 47810, 52360, 52591, 54640, 58055, 60104, 75130, 76496, 81277, 92888, 95620, 104720, 105182, 116110, 120208, 127721, 150260, 162554, 185776, 191240, 210364, 232220, 255442, 262955, 300520, 325108, 382480, 406385, 420728, 464440, 510884, 525910, 601040, 638605, 650216, 812770, 841456, 894047, 928880, 1021768, 1051820, 1277210, 1300432, 1625540, 1788094, 2043536, 2103640, 2554420, 3251080, 3576188, 4207280, 4470235, 5108840, 6502160, 7152376, 8940470, 10217680, 14304752, 17880940, 35761880, 71523760]

約数ペア:

[(1, 71523760), (2, 35761880), (4, 17880940), (5, 14304752), (7, 10217680), (8, 8940470), (10, 7152376), (11, 6502160), (14, 5108840), (16, 4470235), (17, 4207280), (20, 3576188), (22, 3251080), (28, 2554420), (34, 2103640), (35, 2043536), (40, 1788094), (44, 1625540), (55, 1300432), (56, 1277210), (68, 1051820), (70, 1021768), (77, 928880), (80, 894047), (85, 841456), (88, 812770), (110, 650216), (112, 638605), (119, 601040), (136, 525910), (140, 510884), (154, 464440), (170, 420728), (176, 406385), (187, 382480), (220, 325108), (238, 300520), (272, 262955), (280, 255442), (308, 232220), (340, 210364), (374, 191240), (385, 185776), (440, 162554), (476, 150260), (560, 127721), (595, 120208), (616, 116110), (680, 105182), (683, 104720), (748, 95620), (770, 92888), (880, 81277), (935, 76496), (952, 75130), (1190, 60104), (1232, 58055), (1309, 54640), (1360, 52591), (1366, 52360), (1496, 47810), (1540, 46444), (1870, 38248), (1904, 37565), (2380, 30052), (2618, 27320), (2732, 26180), (2992, 23905), (3080, 23222), (3415, 20944), (3740, 19124), (4760, 15026), (4781, 14960), (5236, 13660), (5464, 13090), (6160, 11611), (6545, 10928), (6830, 10472), (7480, 9562), (7513, 9520)]